A sample from the products for the Rear Swinging Arm (model L) include: Bearing(20x27x23.5), Bolt,rr Swgarm Pivot, Buffer,chain Touch Defense, Spherical Bearing,torque.
With two applications this Bearing(25x33x30) is the most specified part.
The component with the lowest price in the REAR SWINGING ARM (MODEL L) schematic is the Bolt 6x20,with Plain Washer.